Display device, electronic device, and system
US-2021373605-A1 · Dec 2, 2021 · US
in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate
in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09F9/40 |
| Official title | in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate |
| Display label | in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate |
| Total patents | 135 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 2 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 17 |
| 2021 | 18 |
| 2022 | 18 |
| 2023 | 15 |
| 2024 | 20 |
| 2025 | 12 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Display device and display device production method
US-2021343827-A1 · Nov 4, 2021 · US
Display device
US-11143927-B2 · Oct 12, 2021 · US
Display device, electronic device, and system
US-11086364-B2 · Aug 10, 2021 · US
Optimization of electronic display areas
US-11079620-B2 · Aug 3, 2021 · US
Display panel and display device
US-2021159461-A1 · May 27, 2021 · US
Electronic Book
US-2021149449-A1 · May 20, 2021 · US
Display panel, display device, input/output device, and data processing device
US-2021134920-A1 · May 6, 2021 · US
Wheel display with moveable segments
US-2021097806-A1 · Apr 1, 2021 · US
Display device
US-2021057510-A1 · Feb 25, 2021 · US
Electronic book
US-10915145-B2 · Feb 9, 2021 · US
Wheel display with moveable segments
US-10902696-B2 · Jan 26, 2021 · US
Display device and method of manufacturing display device
US-2021020855-A1 · Jan 21, 2021 · US
Method for manufacturing display device and display device
US-10884463-B2 · Jan 5, 2021 · US
Method for manufacturing display device and display device
US-2020387201-A1 · Dec 10, 2020 · US
Multi display system and video display apparatus
US-2020380895-A1 · Dec 3, 2020 · US
Display Apparatus And Optical Device
US-2020348465-A1 · Nov 5, 2020 · US
Display apparatus and construction method
US-10818206-B2 · Oct 27, 2020 · US
Display device, electronic device, and system
US-2020326753-A1 · Oct 15, 2020 · US
Display device
US-2020320910-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G09F9/40?
- CPC G09F9/40 is the Cooperative Patent Classification code for “in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate.”
- How many patents are filed under CPC G09F9/40 (in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC G09F9/40 growing?
- Publication counts under this code: 20 in 2024 vs 12 in 2025 (latest complete years).